#174E6A#174E6A

#174E6A is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.2% C 0.073 H 235.3°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#174E6A
RGB	rgb(23, 78, 106)
HSL	hsl(200, 64%, 25%)
HSV	hsv(200, 78%, 42%)
CMYK	cmyk(78.3%, 26.4%, 0%, 58.4%)
CIE-LAB	lab(31.05, -7.32, -21.30)
CIE-LCH	lch(31.05, 22.53, 251.03°)
OKLab	oklab(40.22% -0.0416 -0.06)
OKLCH	oklch(40.22% 0.073 235.3)
XYZ	xyz(5.6782, 6.6709, 14.6212)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174E6A #6A3317

analogous

#176A5C #174E6A #17246A

triadic

#174E6A #6A174E #4E6A17

tetradic

#174E6A #5C176A #6A3317 #246A17

square

#174E6A #5C176A #6A3317 #246A17

split-complementary

#174E6A #6A1724 #6A5C17

monochromatic

#051319 #0C2938 #174E6A #22739C #2D98CF

Accessibility & contrast

On white

9.00

#174E6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#174E6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174E6A

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174E6A	#FFFFFF	#000000	##FFFFFF
##174E6A	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404D6B

Deuteranopia (green-blind)

#35466A

Tritanopia (blue-blind)

#005558

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #174e6a;
/* rgb */ color: rgb(23, 78, 106);
/* oklch */ color: oklch(40.2% 0.073 235.3);

Tailwind

colors: {
  custom: {
    50: '#617f94',
    500: '#174e6a',
    950: '#000000',
  },
}

SCSS

$custom: #174e6a;
$custom-light: #617f94;
$custom-dark: #000000;

JSON

{
  "hex": "#174e6a",
  "rgb": {
    "r": 23,
    "g": 78,
    "b": 106
  },
  "hsl": {
    "h": 200.241,
    "s": 64.341,
    "l": 25.294
  },
  "oklch": {
    "l": 0.40224,
    "c": 0.07304,
    "h": 235.3
  },
  "luminance": 0.06672
}

Semantic roles & 50–950 ramp

primary

#174E6A

secondary

#A05E3D

accent

#7940E7

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #174E6A

Body copy rendered with the generated semantic roles for this colour.

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